Air conditioning refrigerant charging device with digital gauge



FIG. 1 is a front perspective view of an air conditioning refrigerant charging device with digital gauge according to the present design.

FIG. 2 is a left side elevation view thereof.

FIG. 3 is a right side elevation view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a rear elevation thereof; and,

FIG. 7 is a front elevation view thereof.

The broken lines shown are provided for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an air conditioning refrigerant charging device with digital gauge, as shown and described. 